ALSA: pcm: potential uninitialized return values

[pandora-kernel.git] / mm / mlock.c

diff --git a/mm/mlock.c b/mm/mlock.c
index 4f4f53b..39b3a7d 100644 (file)
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -78,6 +78,7 @@ void __clear_page_mlock(struct page *page)
  */
 void mlock_vma_page(struct page *page)
 {
+       /* Serialize with page migration */
        BUG_ON(!PageLocked(page));
 
        if (!TestSetPageMlocked(page)) {
@@ -105,6 +106,7 @@ void mlock_vma_page(struct page *page)
  */
 void munlock_vma_page(struct page *page)
 {
+       /* For try_to_munlock() and to serialize with page migration */
        BUG_ON(!PageLocked(page));
 
        if (TestClearPageMlocked(page)) {